* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

/* 顶部css样式 */
.topKe {
    position: fixed;
    width: 100%;
    height: 99px;
    background-color: #254375;
    z-index: 1;
}

.top {
    width: 1920px;
    height: 99px;
    margin: 0 auto;
    display: flex;
}

.top a {
    color: white;
}

.topLogo,
.topIndex,
.topBook,
.topUser,
.topSer {
    flex: 1;
    line-height: 99px;
    text-align: center;
    font-size: 24px;
    color: white;

}

.topBook{
    background-color: #fff;
}

.topLogo {
    Font-weight: 1000;
    font-family: "LiSu";
}

.topLogo div {
    position: relative;
    top: 15px;
    display: inline;
}

.topLogo img {
    width: 50px;
    height: 35px;
}

.topSearch {
    flex: 3;
}

.icon-shouye,
.icon-tushu,
.icon-geren2,
.icon-banli,
.icon-sousuoxiao {
    font-size: 27px;
}

.topSearch {
    position: relative;
}

.topSearch input {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 470px;
    height: 55px;
    border-radius: 40px;
    box-shadow: 10px 10px 20px 0px #D3D3D3 inset;
    outline-style: none;
    font-size: 25px;

}

.sousou {
    position: absolute;
    top: 50%;
    right: 300px;
    transform: translateY(-50%)
}

/* 空盒子编辑 */
.prevent {
    height: 99px;
}

.middle {
    position: relative;
    width: 1920px;
    height: 1080px;
    margin: auto;
    background: url(../exports/背景+效果.jpg);
    background-repeat: no-repeat;
}

.middle-left {
    position: absolute;
    top: 58px;
    left: 375px;
    /* background-color: aquamarine; */
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(2px);
    width: 190px;
    height: 400px;
}

.middle-left1 ,
.middle-left2,
.middle-left3,
.middle-left4{
    position: absolute;
    width: 105px;
    height: 21px;
    left: 47px;
    top: 32px;
    font-family: 'Microsoft YaHei';
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 21px;
    color: #333333;
}

.middle-left2{
    top: 135px;
    left: 60px;
}

.middle-left3 {
    top: 239px;
    left: 42px;
}

.middle-left4 {
    top: 343px;
    left: 47px;
}

.middle-line1,
.middle-line2,
.middle-line3 {
    position: absolute;
    width: 164px;
    height: 0px;
    left: 16px;
    top: 99px;
    border: 1px solid #666666;
}

.middle-line2{
    top: 200px;
}

.middle-line3{
    top: 300px;
}

.middle-right-top{
    position: absolute;
    width: 300px;
    height: 20px;
    top: 37px;
    left: 612px;
    font-family: 'Microsoft YaHei';
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 21px;
    color: #666666;
}

.middle-right-middle{
    position: absolute;
    width: 970px;
    height: 82px;
    left: 612px;
    top: 81px;
    background: #FFFFFF;
}

/* .middle-right-middle a:hover{
    position: absolute;
        width: 485px;
        height: 5px;
        top: 77px;
    
        background: #254375;
} */

.middle-right-middle1{
    position: absolute;
        width: 82px;
        height: 26px;
        left: 211px;
        top: 30px;
    
        font-family: 'Microsoft YaHei';
        font-style: normal;
        font-weight: 400;
        font-size: 20px;
        line-height: 26px;
    
        color: #333333;
}

.middle-right-line {
    position: absolute;
    width: 485px;
    height: 5px;
    top: 77px;
    background: #254375;
}


.middle-right-middle2{
    position: absolute;
        width: 82px;
        height: 26px;
        left: 695px;
        top: 30px;
    
        font-family: 'Microsoft YaHei';
        font-style: normal;
        font-weight: 400;
        font-size: 20px;
        line-height: 26px;
    
        color: #333333;
}



.middle-right-line2{
    position: absolute;
        width: 50px;
        height: 0px;
        left: 485px;
        top: 40px;
    
        border: 1px solid #666666;
        transform: rotate(90deg);
}
.middle-right-bottom{
    position: absolute;
    width: 970px;
    height: 807px;
    left: 612px;
    top: 173px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
    border-radius: 5px;
}
/* 底部css样式 */
.footer {
    position: fixed;
    top: 910px;
    width: 100%;
    height: 170px;
    background-image: url(https://zhang0228.oss-cn-wulanchabu.aliyuncs.com/foot.png);
    background-repeat: no-repeat;
    background-position-x: center;
    background-size: 1920px 170px;
}

.word {
    position: relative;
    left: 50%;
    bottom: 1px;
    width: 200px;
    height: 150px;
    font-size: 18px;
}

.word p {
    color: white;
    font-size: 18px;
}

.word a {
    font-size: 19px;
}

